On a device, this "image number" is shown as the "OS build number" in System Settings > About this phone > OS.

Overview of changes

This list is only a highlight of the few changes available in this update. Please check the detailed changes for all the changes included in this OTA.

Bugfixes

As we know, each release includes a huge number of bugs - some for previous issues and some for new regressions introduced in-between. To see the overall list of what issues got fixed, please check the detailed changes below. The interesting ones are as follows:

Fix for the crash rendering the phone not usable while a call comes in